#define _CRT_SECURE_NO_WARNINGS 
#include <stdio.h>
#include <math.h>
int main()
{
	int a[3] = { 1,2,3 };
	int b[3] = { 4,5,6 };
	for (int i = 0; i < 3; i++)
	{
		int tmp;
		tmp = a[i];
		a[i] = b[i];
		b[i] = tmp;
	}
	return 0;
}
